Brother MFC-7420 All in One Printer User Manual


 
Chapter 11
11 - 29
2
Hold down the lock lever on the left and
pull the toner cartridge out of the drum
unit.
Note
Discard the used drum unit according to local
regulations, keeping it separate from
domestic waste. Be sure to seal the drum unit
tightly so toner powder does not spill out of
the unit. If you have questions, call your local
waste disposal office.
3
Unpack the new drum unit.
4
Reinstall the toner cartridge into the new
drum unit. If you put it in properly, the
lock lever will lift automatically.
5
Install the drum unit and toner cartridge
assembly in the MFC.
6
Press Options.
To confirm you are installing a new
drum, press 1.
7
When the LCD shows Accepted, close
the front cover.
CAUTION
Wait to unpack the new drum until
immediately before installing it. Place the
old drum unit into the plastic bag.
CAUTION
If toner scatters and your hands or clothes
get dirty, immediately wipe off or wash it
off with cold water.
Replace Drum
1.Yes 2.No